1699686860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{25121}}^1$

素因数の和:25346

約数の個数: 48

約数和(自身を含む): 3798446400

約数和(自身を除く): 2098759540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 796, 995, 1990, 3383, 3980, 6766, 13532, 16915, 25121, 33830, 50242, 67660, 100484, 125605, 251210, 427057, 502420, 854114, 1708228, 2135285, 4270570, 4999079, 8541140, 9998158, 19996316, 24995395, 49990790, 84984343, 99981580, 169968686, 339937372, 424921715, 849843430, 1699686860]

約数ペア:

[(1, 1699686860), (2, 849843430), (4, 424921715), (5, 339937372), (10, 169968686), (17, 99981580), (20, 84984343), (34, 49990790), (68, 24995395), (85, 19996316), (170, 9998158), (199, 8541140), (340, 4999079), (398, 4270570), (796, 2135285), (995, 1708228), (1990, 854114), (3383, 502420), (3980, 427057), (6766, 251210), (13532, 125605), (16915, 100484), (25121, 67660), (33830, 50242)]